As used in the Administrative Workers' Compensation Act:
any person employed by an employer with five or fewer total employees, all of whom are related within the second degree by blood or marriage to the employer, all of whom are dependents living in the household of the employer, or all of whom are a combination of such relatives and dependents. If the employer is not a natural person such relative shall be related within the second degree by blood or marriage to a person who owns fifty percent (50%) or more of the employer, or such dependent shall be in the household of a person who owns fifty percent (50%) or more of the employer,
Okla. Stat. tit. 85A, § 2